Answer:
The answer to this question is option b which is data re-engineering.
Explanation:
In computer science, data re-engineering is a part of the software development life cycle(SDLC). In the SDLC the data re-engineering is a technique that provides the facility to increase the size of the data formats, design,data-view, etc. It is also known as the software development process in this process, there are seven-stage for software development. If we want to upgrade the software to use the data re-engineering technique so we used the software development process. We use only this process to develop the software because there is no other process to development. So the correct answer is data re-engineering
Answer: 3) Business development manager
Explanation:
JAD stand for joint application development and it is the methodology which basically involved users and client in the development and designing of the application.
It is the process which basically accelerate the designing of the information technology system. JAD involve managers , system analyst and users to develop the dynamic solution. But it does not involve the business development manager as the JAD basically focused o the individual approach in the development.